A deep learning-based method for assessing tricuspid regurgitation using continuous wave Doppler spectra.

Transthoracic echocardiography (TTE) is widely recognized as one of the principal modalities for diagnosing tricuspid regurgitation (TR). The diagnostic procedures associated with conventional methods are intricate and labor-intensive, with human errors leading to measurement variability, with outcomes critically dependent on the operators' diagnostic expertise. In this study, we present an innovative assessment methodology for evaluating TR severity utilizing an end-to-end deep learning system.

The Metabolic Characteristics and Bioavailability of Resveratrol Based on Metabolic Enzymes.

The natural polyphenol resveratrol (RV) has garnered fame for its extensive pharmacological properties. Although clinical studies have shown some positive results, many contradictory outcomes remain. An important obstacle to the development of therapeutic applications for RV is its low bioavailability in vivo.

Phylotranscriptomics reveals the phylogeny of Asparagales and the evolution of allium flavor biosynthesis.

Asparagales, the largest monocot order, is renowned for its ecological, economic, and medicinal significance. Here, we leverage transcriptome data from 455 Asparagales species to explore the phylogeny of Asparagales. Moreover, we investigate the evolutionary patterns of the genes involved in allium flavor formation.

Cerebral biomimetic nano-drug delivery systems: A frontier strategy for immunotherapy.

Brain diseases are a significant threat to human health, especially in the elderly, and this problem is growing as the aging population increases. Efficient brain-targeted drug delivery has been the greatest challenge in treating brain disorders due to the unique immune environment of the brain, including the blood-brain barrier (BBB). Recently, cerebral biomimetic nano-drug delivery systems (CBNDSs) have provided a promising strategy for brain targeting by mimicking natural biological materials.

Survey on the Current Status of Elderly Health Services in 1,305 Medical Institutions in Guangxi.

Objective: To investigate the current status of elderly health services in medical institutions at all levels within Guangxi Province, China.

Methods: Using a purposeful sampling method, a questionnaire survey was conducted from July 24, 2023 to October 24, 2023 on the general situation, human resources, rehabilitation medicine, nursing services, and the development of hospice care at 1305 medical institutions in Guangxi.

Results: Among the surveyed 1305 medical institutions in Guangxi, 172 (13.

Wireless matrix metalloproteinase-9 sensing by smart wound dressing with controlled antibacterial nanoparticles release toward chronic wound management.

Chronic wounds cause serious health and economic burdens on patients and society. Herein, a wireless and flexible smart wound dressing was developed for matrix metalloproteinase-9 (MMP-9) monitoring and antimicrobial treatment toward chronic wound management. The highly sensitive radio frequency MMP-9 sensor was realized based on a bioresponsive hydrogel with the bioactive peptide sequences.

Structurally diverse triterpenoids with antibacterial activities from Euphorbia humifusa.

An exploration of antibacterial components from the whole plant of Euphorbia humifusa led to the isolation of 14 new triterpenoids, euphohumifusoids A-N (1-7 and 9-15), as well as four known analogues (8 and 16-18). Their structures were elucidated by extensively analysis of the spectroscopic data and X-ray crystallography using Cu Kα radiation. Among them, euphohumifusoid A (1) bears an unique 6(7 → 8)abeo scaffold originated from a D:C-friedo-oleanane skeleton for the first time, euphohumifusoids H and I (9 and 10) possess a rare α,β-unsaturated-γ-lactone chain originated from 25,26,27-trinordammaranes, and euphohumifusoid L (13) is a highly modified 3,4-seco-25,26,27-trinorcycloartane.

Laoxianghuang polysaccharide promotes the anti-inflammatory cytokine interleukin-10 in colitis via gut microbial linoleic acid.

Background: Our previous study found that the polysaccharide from Laoxianghuang (LP), fermented fruit of bergamot (traditional Chinese medicine and food), can alter gut microbiota and regulate short-chain fatty acids (SCFAs) in vitro. Nevertheless, there is a paucity of reports on the impact of LP on gut microbiota in vivo.

Purpose: To analyze the structures of LP, investigate the influence of LP on the damaged intestinal barrier in DSS-induced colitis mice, and further explore its potential mechanisms.

Inhibiting lncRNA NEAT1 Increases Glioblastoma Response to TMZ by Reducing Connexin 43 Expression.

Objectives: Glioblastoma multiforme (GBM) is considered the most assailant subtype of gliomas, presenting a formidable obstacle because of its inherent resistance to temozolomide (TMZ). This study aimed to characterize the function of lncRNA NEAT1 in facilitating the advancement of gliomas.

Methods: The expression level of NEAT1 in glioma tissues and cells was detected by qRT-PCR.

 (Rubiaceae), a new species from Guangxi, China.

Y.Nong & L.Wu (Rubiaceae), a new species from Guangxi, China, is described and illustrated.

Methoxyflavone glucosides and caffeoyl phenylethanoid glycoside from Lysionotus pauciflorus: their structures and anti-ferroptosis activity.

Phytochemical investigation on the aerial parts of Lysionotus pauciflorus Maxim. (Gesneriaceae), a medicinal plant used in Guangxi Zhuang Autonomous Region, China, resulted in the isolation of 13 secondary metabolites including two methoxyflavones, six flavonoid glycosides, and five caffeoyl phenylethanoid glycosides. Among these, the chemical structures of previously undescribed metabolites (1-3) were elucidated to be nevadensin 7-O-β-D-glucopyranosyl-(1 → 2)-β-D-glucopyranoside (1), nevadensin 7-O-β-D-glucopyranosyl-(1 → 6)-β-D-glucopyranoside (2), and 2-(3,4-dihydroxyphenyl)ethyl-1-O-β-D-apiofuranosyl-(1 → 4)-α-L-rhamnopyranosyl-(1 → 3)-β-D-(6'-O-E-caffeoyl)glucopyranoside (3) by detailed spectroscopic and HPLC analyses.

Quality Evaluation of Kidney Tea Granules From Different Origins Based on TLC, HPLC Fingerprinting, and Quantitative Analysis Combined With Chemical Pattern Recognition.

Introduction: Kidney tea is an essential herbal medicine. It is widely used to treat conditions such as urinary stones, gallstones, and rheumatoid arthritis. There is currently no standardized or widely accepted research strategy for evaluating the quality of kidney tea granules (KTGs) after granulation.

Targeting TLR4 and regulating the Keap1/Nrf2 pathway with andrographolide to suppress inflammation and ferroptosis in LPS-induced acute lung injury.

Acute lung injury (ALI) is a severe inflammatory condition with a high mortality rate, often precipitated by sepsis. The pathophysiology of ALI involves complex mechanisms, including inflammation, oxidative stress, and ferroptosis, a novel form of regulated cell death. This study explores the therapeutic potential of andrographolide (AG), a bioactive compound derived from Andrographis, in mitigating Lipopolysaccharide (LPS)-induced inflammation and ferroptosis.

Precision Delivery of Binary Cooperative Nanodrugs Self-Assembled by Berberine Glycyrrhetinic Acid Salts for Hepatocellular Carcinoma Treatment.

Berberine (BB) has demonstrated significant inhibitory effects on tumorigenesis and progression. However, its clinical application is hindered by challenges such as low bioavailability due to limited cell membrane permeability, nontargeted accumulation away from solid tumors, and increased toxicity associated with intravenous administration. To overcome these challenges, a lipophilic salt-forming strategy was employed to enhance lipophilicity, thereby promoting membrane permeability and targetability for tumor accumulation while simultaneously mitigating the toxicity associated with intravenous injection.

The impact of psychological stress on physiological indicators in healthcare workers: a cross-sectional study.

Background: Medical health workers play an essential role in the healthcare system and face unique workplace stressors. However, the impact of psychological stress on their physical health has received less attention compared to the general population.

Methods: We retrospectively analyzed the Self-rating Depression Scale (SDS) questionnaires and blood testing results from 1963 medical health workers.

Network pharmacology and experimental verification to explore the anti-inflammatory activities of triterpenoids from .

(Swingle) C. Jeffrey (SG), a Chinese medicinal plant, exhibits promising anti-inflammatory properties. Based on previous reports, aglycone and mogrosides bearing lesser glucosyl groups may contribute to the bioactivity of SG .

Spatially resolved metabolomics visualizes heterogeneous distribution of metabolites in lung tissue and the anti-pulmonary fibrosis effect of extract.

Pulmonary fibrosis (PF) is a chronic progressive end-stage lung disease. However, the mechanisms underlying the progression of this disease remain elusive. Presently, clinically employed drugs are scarce for the treatment of PF.

Sex disparities in global burden of gallbladder and biliary tract cancer: analysis of Global Burden of Disease study from 2010 to 2019.

Background And Aim: The global burden of gallbladder and biliary tract cancer (GBTC) has been on the rise, making it a major public health concern. We aim to comprehensively analyze sex disparities in the temporal trends of GBTC incidence, mortality, and disability-adjusted life years (DALYs) regionally and globally from 2010 to 2019.

Methods: Age-standardized rates of GBTC incidence, death, and DALYs were analyzed utilizing the Global Burden of Disease study 2019.